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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-18-000046
Filing Date
2018-05-04
Accepted
2018-05-04 16:09:04
Documents
65
Period of Report
2018-04-01

Document Format Files

Seq Description Document Type Size
1 10-Q tt10-qfy18q2document.htm 10-Q 1412306
2 EXHIBIT 31.1 ttekex311q22018.htm EX-31.1 14646
3 EXHIBIT 31.2 ttekex312q22018.htm EX-31.2 14668
4 EXHIBIT 32.1 ttekex321q22018.htm EX-32.1 7537
5 EXHIBIT 32.2 ttekex322q22018.htm EX-32.2 7531
6 EXHIBIT 95 ttekex95q22018.htm EX-95 14054
  Complete submission text file 0000831641-18-000046.txt   5596076

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT ttek-20180401.xml EX-101.INS 1057014
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20180401.xsd EX-101.SCH 44445
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20180401_cal.xml EX-101.CAL 75635
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20180401_def.xml EX-101.DEF 168197
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20180401_lab.xml EX-101.LAB 551382
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20180401_pre.xml EX-101.PRE 292776
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Filer) CIK: 0000831641 (see all company filings)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0928
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 18807985
SIC: 8711 Services-Engineering Services